Move plugin code to content.

chrome/plugin/npobject_stub.cc

Index: chrome/plugin/npobject_stub.cc
===================================================================
--- chrome/plugin/npobject_stub.cc	(revision 78372)
+++ chrome/plugin/npobject_stub.cc	(working copy)
@@ -1,402 +0,0 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/plugin/npobject_stub.h"
-
-#include "chrome/plugin/npobject_util.h"
-#include "chrome/plugin/plugin_channel_base.h"
-#include "chrome/plugin/plugin_thread.h"
-#include "content/common/content_client.h"
-#include "content/common/plugin_messages.h"
-#include "third_party/npapi/bindings/npapi.h"
-#include "third_party/npapi/bindings/npruntime.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
-#include "webkit/plugins/npapi/plugin_constants_win.h"
-
-using WebKit::WebBindings;
-
-NPObjectStub::NPObjectStub(
-    NPObject* npobject,
-    PluginChannelBase* channel,
-    int route_id,
-    gfx::NativeViewId containing_window,
-    const GURL& page_url)
-    : npobject_(npobject),
-      channel_(channel),
-      route_id_(route_id),
-      containing_window_(containing_window),
-      page_url_(page_url) {
-  channel_->AddRoute(route_id, this, this);
-
-  // We retain the object just as PluginHost does if everything was in-process.
-  WebBindings::retainObject(npobject_);
-}
-
-NPObjectStub::~NPObjectStub() {
-  channel_->RemoveRoute(route_id_);
-  if (npobject_)
-    WebBindings::releaseObject(npobject_);
-}
-
-bool NPObjectStub::Send(IPC::Message* msg) {
-  return channel_->Send(msg);
-}
-
-void NPObjectStub::OnPluginDestroyed() {
-  // We null out the underlying NPObject pointer since it's not valid anymore (
-  // ScriptController manually deleted the object).  As a result,
-  // OnMessageReceived won't dispatch any more messages.  Since this includes
-  // OnRelease, this object won't get deleted until OnChannelError which might
-  // not happen for a long time if this renderer process has a long lived
-  // plugin instance to the same process.  So we delete this object manually.
-  npobject_ = NULL;
-  MessageLoop::current()->DeleteSoon(FROM_HERE, this);
-}
-
-NPObject* NPObjectStub::GetUnderlyingNPObject() {
-  return npobject_;
-}
-
-IPC::Channel::Listener* NPObjectStub::GetChannelListener() {
-  return static_cast<IPC::Channel::Listener*>(this);
-}
-
-bool NPObjectStub::OnMessageReceived(const IPC::Message& msg) {
-  content::GetContentClient()->SetActiveURL(page_url_);
-
-  if (!npobject_) {
-    if (msg.is_sync()) {
-      // The object could be garbage because the frame has gone away, so
-      // just send an error reply to the caller.
-      IPC::Message* reply = IPC::SyncMessage::GenerateReply(&msg);
-      reply->set_reply_error();
-      Send(reply);
-    }
-
-    return true;
-  }
-
-  bool handled = true;
-  IPC_BEGIN_MESSAGE_MAP(NPObjectStub, msg)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(NPObjectMsg_Release, OnRelease);
-    IPC_MESSAGE_HANDLER(NPObjectMsg_HasMethod, OnHasMethod);
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(NPObjectMsg_Invoke, OnInvoke);
-    IPC_MESSAGE_HANDLER(NPObjectMsg_HasProperty, OnHasProperty);
-    IPC_MESSAGE_HANDLER(NPObjectMsg_GetProperty, OnGetProperty);
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(NPObjectMsg_SetProperty, OnSetProperty);
-    IPC_MESSAGE_HANDLER(NPObjectMsg_RemoveProperty, OnRemoveProperty);
-    IPC_MESSAGE_HANDLER(NPObjectMsg_Invalidate, OnInvalidate);
-    IPC_MESSAGE_HANDLER(NPObjectMsg_Enumeration, OnEnumeration);
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(NPObjectMsg_Construct, OnConstruct);
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(NPObjectMsg_Evaluate, OnEvaluate);
-    IPC_MESSAGE_UNHANDLED(handled = false)
-  IPC_END_MESSAGE_MAP()
-  DCHECK(handled);
-  return handled;
-}
-
-void NPObjectStub::OnChannelError() {
-  // If npobject_ is NULLed out, that means a DeleteSoon is happening.
-  if (npobject_)
-    delete this;
-}
-
-void NPObjectStub::OnRelease(IPC::Message* reply_msg) {
-  Send(reply_msg);
-  delete this;
-}
-
-void NPObjectStub::OnHasMethod(const NPIdentifier_Param& name,
-                               bool* result) {
-  NPIdentifier id = CreateNPIdentifier(name);
-  // If we're in the plugin process, then the stub is holding onto an NPObject
-  // from the plugin, so all function calls on it need to go through the
-  // functions in NPClass.  If we're in the renderer process, then we just call
-  // the NPN_ functions.
-  if (IsPluginProcess()) {
-    if (npobject_->_class->hasMethod) {
-      *result = npobject_->_class->hasMethod(npobject_, id);
-    } else {
-      *result = false;
-    }
-  } else {
-    *result = WebBindings::hasMethod(0, npobject_, id);
-  }
-}
-
-void NPObjectStub::OnInvoke(bool is_default,
-                            const NPIdentifier_Param& method,
-                            const std::vector<NPVariant_Param>& args,
-                            IPC::Message* reply_msg) {
-  scoped_refptr<PluginChannelBase> local_channel = channel_;
-  bool return_value = false;
-  NPVariant_Param result_param;
-  NPVariant result_var;
-
-  VOID_TO_NPVARIANT(result_var);
-  result_param.type = NPVARIANT_PARAM_VOID;
-
-  int arg_count = static_cast<int>(args.size());
-  NPVariant* args_var = new NPVariant[arg_count];
-  for (int i = 0; i < arg_count; ++i) {
-    if (!CreateNPVariant(
-            args[i], local_channel, &(args_var[i]), containing_window_,
-            page_url_)) {
-      NPObjectMsg_Invoke::WriteReplyParams(reply_msg, result_param,
-                                           return_value);
-      local_channel->Send(reply_msg);
-      return;
-    }
-  }
-
-  if (is_default) {
-    if (IsPluginProcess()) {
-      if (npobject_->_class->invokeDefault) {
-        return_value = npobject_->_class->invokeDefault(
-            npobject_, args_var, arg_count, &result_var);
-      } else {
-        return_value = false;
-      }
-    } else {
-      return_value = WebBindings::invokeDefault(
-          0, npobject_, args_var, arg_count, &result_var);
-    }
-  } else {
-    NPIdentifier id = CreateNPIdentifier(method);
-    if (IsPluginProcess()) {
-      if (npobject_->_class->invoke) {
-        return_value = npobject_->_class->invoke(
-            npobject_, id, args_var, arg_count, &result_var);
-      } else {
-        return_value = false;
-      }
-    } else {
-      return_value = WebBindings::invoke(
-          0, npobject_, id, args_var, arg_count, &result_var);
-    }
-  }
-
-  for (int i = 0; i < arg_count; ++i)
-    WebBindings::releaseVariantValue(&(args_var[i]));
-
-  delete[] args_var;
-
-  CreateNPVariantParam(
-      result_var, local_channel, &result_param, true, containing_window_,
-      page_url_);
-  NPObjectMsg_Invoke::WriteReplyParams(reply_msg, result_param, return_value);
-  local_channel->Send(reply_msg);
-}
-
-void NPObjectStub::OnHasProperty(const NPIdentifier_Param& name,
-                                 bool* result) {
-  NPIdentifier id = CreateNPIdentifier(name);
-  if (IsPluginProcess()) {
-    if (npobject_->_class->hasProperty) {
-      *result = npobject_->_class->hasProperty(npobject_, id);
-    } else {
-      *result = false;
-    }
-  } else {
-    *result = WebBindings::hasProperty(0, npobject_, id);
-  }
-}
-
-void NPObjectStub::OnGetProperty(const NPIdentifier_Param& name,
-                                 NPVariant_Param* property,
-                                 bool* result) {
-  NPVariant result_var;
-  VOID_TO_NPVARIANT(result_var);
-  NPIdentifier id = CreateNPIdentifier(name);
-
-  if (IsPluginProcess()) {
-    if (npobject_->_class->getProperty) {
-      *result = npobject_->_class->getProperty(npobject_, id, &result_var);
-    } else {
-      *result = false;
-    }
-  } else {
-    *result = WebBindings::getProperty(0, npobject_, id, &result_var);
-  }
-
-  CreateNPVariantParam(
-      result_var, channel_, property, true, containing_window_, page_url_);
-}
-
-void NPObjectStub::OnSetProperty(const NPIdentifier_Param& name,
-                                 const NPVariant_Param& property,
-                                 IPC::Message* reply_msg) {
-  bool result = false;
-  NPVariant result_var;
-  VOID_TO_NPVARIANT(result_var);
-  NPIdentifier id = CreateNPIdentifier(name);
-  NPVariant property_var;
-  if (!CreateNPVariant(
-          property, channel_, &property_var, containing_window_, page_url_)) {
-    NPObjectMsg_SetProperty::WriteReplyParams(reply_msg, result);
-    channel_->Send(reply_msg);
-    return;
-  }
-
-  if (IsPluginProcess()) {
-    if (npobject_->_class->setProperty) {
-#if defined(OS_WIN)
-      static std::wstring filename = StringToLowerASCII(
-          PluginThread::current()->plugin_path().BaseName().value());
-      static NPIdentifier fullscreen =
-          WebBindings::getStringIdentifier("fullScreen");
-      if (filename == webkit::npapi::kNewWMPPlugin && id == fullscreen) {
-        // Workaround for bug 15985, which is if Flash causes WMP to go
-        // full screen a deadlock can occur when WMP calls SetFocus.
-        NPObjectMsg_SetProperty::WriteReplyParams(reply_msg, true);
-        Send(reply_msg);
-        reply_msg = NULL;
-      }
-#endif
-      result = npobject_->_class->setProperty(npobject_, id, &property_var);
-    } else {
-      result = false;
-    }
-  } else {
-    result = WebBindings::setProperty(0, npobject_, id, &property_var);
-  }
-
-  WebBindings::releaseVariantValue(&property_var);
-
-  if (reply_msg) {
-    NPObjectMsg_SetProperty::WriteReplyParams(reply_msg, result);
-    Send(reply_msg);
-  }
-}
-
-void NPObjectStub::OnRemoveProperty(const NPIdentifier_Param& name,
-                                    bool* result) {
-  NPIdentifier id = CreateNPIdentifier(name);
-  if (IsPluginProcess()) {
-    if (npobject_->_class->removeProperty) {
-      *result = npobject_->_class->removeProperty(npobject_, id);
-    } else {
-      *result = false;
-    }
-  } else {
-    *result = WebBindings::removeProperty(0, npobject_, id);
-  }
-}
-
-void NPObjectStub::OnInvalidate() {
-  if (!IsPluginProcess()) {
-    NOTREACHED() << "Should only be called on NPObjects in the plugin";
-    return;
-  }
-
-  if (!npobject_->_class->invalidate)
-    return;
-
-  npobject_->_class->invalidate(npobject_);
-}
-
-void NPObjectStub::OnEnumeration(std::vector<NPIdentifier_Param>* value,
-                                 bool* result) {
-  NPIdentifier* value_np = NULL;
-  unsigned int count = 0;
-  if (!IsPluginProcess()) {
-    *result = WebBindings::enumerate(0, npobject_, &value_np, &count);
-  } else {
-    if (npobject_->_class->structVersion < NP_CLASS_STRUCT_VERSION_ENUM ||
-        !npobject_->_class->enumerate) {
-      *result = false;
-      return;
-    }
-
-    *result = npobject_->_class->enumerate(npobject_, &value_np, &count);
-  }
-
-  if (!*result)
-    return;
-
-  for (unsigned int i = 0; i < count; ++i) {
-    NPIdentifier_Param param;
-    CreateNPIdentifierParam(value_np[i], &param);
-    value->push_back(param);
-  }
-
-  NPN_MemFree(value_np);
-}
-
-void NPObjectStub::OnConstruct(const std::vector<NPVariant_Param>& args,
-                               IPC::Message* reply_msg) {
-  scoped_refptr<PluginChannelBase> local_channel = channel_;
-  bool return_value = false;
-  NPVariant_Param result_param;
-  NPVariant result_var;
-
-  VOID_TO_NPVARIANT(result_var);
-
-  int arg_count = static_cast<int>(args.size());
-  NPVariant* args_var = new NPVariant[arg_count];
-  for (int i = 0; i < arg_count; ++i) {
-    if (!CreateNPVariant(
-           args[i], local_channel, &(args_var[i]), containing_window_,
-           page_url_)) {
-      NPObjectMsg_Invoke::WriteReplyParams(reply_msg, result_param,
-                                           return_value);
-      local_channel->Send(reply_msg);
-      return;
-    }
-  }
-
-  if (IsPluginProcess()) {
-    if (npobject_->_class->structVersion >= NP_CLASS_STRUCT_VERSION_CTOR &&
-        npobject_->_class->construct) {
-      return_value = npobject_->_class->construct(
-          npobject_, args_var, arg_count, &result_var);
-    } else {
-      return_value = false;
-    }
-  } else {
-    return_value = WebBindings::construct(
-        0, npobject_, args_var, arg_count, &result_var);
-  }
-
-  for (int i = 0; i < arg_count; ++i)
-    WebBindings::releaseVariantValue(&(args_var[i]));
-
-  delete[] args_var;
-
-  CreateNPVariantParam(
-      result_var, local_channel, &result_param, true, containing_window_,
-      page_url_);
-  NPObjectMsg_Invoke::WriteReplyParams(reply_msg, result_param, return_value);
-  local_channel->Send(reply_msg);
-}
-
-void NPObjectStub::OnEvaluate(const std::string& script,
-                              bool popups_allowed,
-                              IPC::Message* reply_msg) {
-  if (IsPluginProcess()) {
-    NOTREACHED() << "Should only be called on NPObjects in the renderer";
-    return;
-  }
-
-  // Grab a reference to the underlying channel, as the NPObjectStub
-  // instance can be destroyed in the context of NPN_Evaluate. This
-  // can happen if the containing plugin instance is destroyed in
-  // NPN_Evaluate.
-  scoped_refptr<PluginChannelBase> local_channel = channel_;
-
-  NPVariant result_var;
-  NPString script_string;
-  script_string.UTF8Characters = script.c_str();
-  script_string.UTF8Length = static_cast<unsigned int>(script.length());
-
-  bool return_value = WebBindings::evaluateHelper(0, popups_allowed, npobject_,
-                                                  &script_string, &result_var);
-
-  NPVariant_Param result_param;
-  CreateNPVariantParam(
-      result_var, local_channel, &result_param, true, containing_window_,
-      page_url_);
-  NPObjectMsg_Evaluate::WriteReplyParams(reply_msg, result_param, return_value);
-  local_channel->Send(reply_msg);
-}